"4/7 is 2/3" of what means
4/7=2/3 times ?
find ? (it represents the 'what' fraction)
multiply both sides by 3/2
(4/7)(3/2)=(3/2)(2/3) tiems ?
(4*3)/(7*2)=(3*2)/(2*3) times ?
12/14=6/6 times ?
6/7=?
the number is 6/7
4/7 is 2/3 of 6/7